common_io_test.py 文件源码

def download_test_files_if_not_present(self):
        '''
        Download %s file at G-node for testing
        url_for_tests is global at beginning of this file.

        ''' % self.ioclass.__name__
        if not self.use_network:
            raise unittest.SkipTest("Requires download of data from the web")

        url = url_for_tests+self.shortname
        try:
            make_all_directories(self.files_to_download, self.local_test_dir)
            download_test_file(self.files_to_download,
                               self.local_test_dir, url)
        except IOError as exc:
            raise unittest.SkipTest(exc)